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decodeDeployData โ€‹

Decodes ABI encoded deploy data (bytecode & arguments).

The opposite of encodeDeployData.

Install โ€‹

ts
import { decodeDeployData } from 'viem'

Usage โ€‹

ts
import { decodeDeployData } from 'viem'

const { args } = decodeDeployData({
  abi: wagmiAbi,
  bytecode: '0x6080604052348015600f57600080fd5b50603f80601d6000396000f3fe6080604052600080fdfea2646970667358221220116554d4ba29ee08da9e97dc54ff9a2a65d67a648140d616fc225a25ff08c86364736f6c63430008070033',
  data: '0x6080604052348015600f57600080fd5b50603f80601d6000396000f3fe6080604052600080fdfea2646970667358221220116554d4ba29ee08da9e97dc54ff9a2a65d67a648140d616fc225a25ff08c86364736f6c634300080700330000000000000000000000000000000000000000000000000000000000010f2c'
})
// { args: [69420n], bytecode: '0x6080604...' }
ts
export const wagmiAbi = [
  ...
  {
    inputs: [
      {
        name: 'a',
        type: 'uint256',
      },
    ],
    stateMutability: 'nonpayable',
    type: 'constructor',
  },
  ...
] as const;
ts
import { createPublicClient, http } from 'viem'
import { mainnet } from 'viem/chains'

export const publicClient = createPublicClient({
  chain: mainnet,
  transport: http()
})

Return Value โ€‹

ts
{
  args: unknown[] | undefined;
  bytecode: Hex;
}

Decoded deploy data.

Parameters โ€‹

abi โ€‹

The contract's ABI.

ts
const { args } = decodeDeployData({
  abi: wagmiAbi, 
  bytecode: '0x6080604052348015600f57600080fd5b50603f80601d6000396000f3fe6080604052600080fdfea2646970667358221220116554d4ba29ee08da9e97dc54ff9a2a65d67a648140d616fc225a25ff08c86364736f6c63430008070033',
  data: '0x6080604052348015600f57600080fd5b50603f80601d6000396000f3fe6080604052600080fdfea2646970667358221220116554d4ba29ee08da9e97dc54ff9a2a65d67a648140d616fc225a25ff08c86364736f6c634300080700330000000000000000000000000000000000000000000000000000000000010f2c'
})

bytecode โ€‹

Contract bytecode.

ts
const { args } = decodeDeployData({
  abi: wagmiAbi,
  bytecode: '0x6080604052348015600f57600080fd5b50603f80601d6000396000f3fe6080604052600080fdfea2646970667358221220116554d4ba29ee08da9e97dc54ff9a2a65d67a648140d616fc225a25ff08c86364736f6c63430008070033', 
  data: '0x6080604052348015600f57600080fd5b50603f80601d6000396000f3fe6080604052600080fdfea2646970667358221220116554d4ba29ee08da9e97dc54ff9a2a65d67a648140d616fc225a25ff08c86364736f6c634300080700330000000000000000000000000000000000000000000000000000000000010f2c'
})

data โ€‹

The encoded calldata.

ts
const { args } = decodeDeployData({
  abi: wagmiAbi,
  bytecode: '0x6080604052348015600f57600080fd5b50603f80601d6000396000f3fe6080604052600080fdfea2646970667358221220116554d4ba29ee08da9e97dc54ff9a2a65d67a648140d616fc225a25ff08c86364736f6c63430008070033',
  data: '0x6080604052348015600f57600080fd5b50603f80601d6000396000f3fe6080604052600080fdfea2646970667358221220116554d4ba29ee08da9e97dc54ff9a2a65d67a648140d616fc225a25ff08c86364736f6c634300080700330000000000000000000000000000000000000000000000000000000000010f2c' 
})

Released under the MIT License.